https://braviaderm.com/DesktopModules/Blog/js/jquery.timeago.js?_=6.5.4.0&cdv=870

1/**
2 * Timeago is a jQuery plugin that makes it easy to support automatically
3 * updating fuzzy timestamps (e.g. "4 minutes ago" or "about 1 day ago").
4 *
5 * @name timeago
6 * @version 1.0.2
7 * @requires jQuery v1.2.3+
8 * @author Ryan McGeary
9 * @license MIT License - http://www.opensource.org/licenses/mit-license.php
10 *
11 * For usage and examples, visit:
12 * http://timeago.yarp.com/
13 *
14 * Copyright (c) 2008-2013, Ryan McGeary (ryan -[at]- mcgeary [*dot*] org)
15 */
16
17(function (factory) {
18  if (typeof define === 'function' && define.amd) {
19    // AMD. Register as an anonymous module.
20    define(['jquery'], factory);
21  } else {
22    // Browser globals
23    factory(jQuery);
24  }
25}(function ($) {
26  $.timeago = function(timestamp) {
27    if (timestamp instanceof Date) {
28      return inWords(timestamp);
29    } else if (typeof timestamp === "string") {
30      return inWords($.timeago.parse(timestamp));
31    } else if (typeof timestamp === "number") {
32      return inWords(new Date(timestamp));
33    } else {
34      return inWords($.timeago.datetime(timestamp));
35    }
36  };
37  var $t = $.timeago;
38
39  $.extend($.timeago, {
40    settings: {
41      refreshMillis: 60000,
42      allowFuture: false,
43      strings: {
44        prefixAgo: null,
45        prefixFromNow: null,
46        suffixAgo: "ago",
47        suffixFromNow: "from now",
48        seconds: "less than a minute",
49        minute: "about a minute",
50        minutes: "%d minutes",
51        hour: "about an hour",
52        hours: "about %d hours",
53        day: "a day",
54        days: "%d days",
55        month: "about a month",
56        months: "%d months",
57        year: "about a year",
58        years: "%d years",
59        wordSeparator: " ",
60        numbers: []
61      }
62    },
63    inWords: function(distanceMillis) {
64      var $l = this.settings.strings;
65      var prefix = $l.prefixAgo;
66      var suffix = $l.suffixAgo;
67      if (this.settings.allowFuture) {
68        if (distanceMillis < 0) {
69          prefix = $l.prefixFromNow;
70          suffix = $l.suffixFromNow;
71        }
72      }
73
74      var seconds = Math.abs(distanceMillis) / 1000;
75      var minutes = seconds / 60;
76      var hours = minutes / 60;
77      var days = hours / 24;
78      var years = days / 365;
79
80      function substitute(stringOrFunction, number) {
81        var string = $.isFunction(stringOrFunction) ? stringOrFunction(number, distanceMillis) : stringOrFunction;
82        var value = ($l.numbers && $l.numbers[number]) || number;
83        return string.replace(/%d/i, value);
84      }
85
86      var words = seconds < 45 && substitute($l.seconds, Math.round(seconds)) ||
87        seconds < 90 && substitute($l.minute, 1) ||
88        minutes < 45 && substitute($l.minutes, Math.round(minutes)) ||
89        minutes < 90 && substitute($l.hour, 1) ||
90        hours < 24 && substitute($l.hours, Math.round(hours)) ||
91        hours < 42 && substitute($l.day, 1) ||
92        days < 30 && substitute($l.days, Math.round(days)) ||
93        days < 45 && substitute($l.month, 1) ||
94        days < 365 && substitute($l.months, Math.round(days / 30)) ||
95        years < 1.5 && substitute($l.year, 1) ||
96        substitute($l.years, Math.round(years));
97
98      var separator = $l.wordSeparator || "";
99      if ($l.wordSeparator === undefined) { separator = " "; }
100      return $.trim([prefix, words, suffix].join(separator));
101    },
102    parse: function(iso8601) {
103      var s = $.trim(iso8601);
104      s = s.replace(/\.\d+/,""); // remove milliseconds
105      s = s.replace(/-/,"/").replace(/-/,"/");
106      s = s.replace(/T/," ").replace(/Z/," UTC");
107      s = s.replace(/([\+\-]\d\d)\:?(\d\d)/," $1$2"); // -04:00 -> -0400
108      return new Date(s);
109    },
110    datetime: function(elem) {
111      var iso8601 = $t.isTime(elem) ? $(elem).attr("datetime") : $(elem).attr("title");
112      return $t.parse(iso8601);
113    },
114    isTime: function(elem) {
115      // jQuery's `is()` doesn't play well with HTML5 in IE
116      return $(elem).get(0).tagName.toLowerCase() === "time"; // $(elem).is("time");
117    }
118  });
119
120  $.fn.timeago = function() {
121    var self = this;
122    self.each(refresh);
123
124    var $s = $t.settings;
125    if ($s.refreshMillis > 0) {
126      setInterval(function() { self.each(refresh); }, $s.refreshMillis);
127    }
128    return self;
129  };
130
131  function refresh() {
132    var data = prepareData(this);
133    if (!isNaN(data.datetime)) {
134      $(this).text(inWords(data.datetime));
135    }
136    return this;
137  }
138
139  function prepareData(element) {
140    element = $(element);
141    if (!element.data("timeago")) {
142      element.data("timeago", { datetime: $t.datetime(element) });
143      var text = $.trim(element.text());
144      if (text.length > 0 && !($t.isTime(element) && element.attr("title"))) {
145        element.attr("title", text);
146      }
147    }
148    return element.data("timeago");
149  }
150
151  function inWords(date) {
152    return $t.inWords(distance(date));
153  }
154
155  function distance(date) {
156    return (new Date().getTime() - date.getTime());
157  }
158
159  // fix for IE6 suckage
160  document.createElement("abbr");
161  document.createElement("time");
162}));